Rapid mold removal frame for concrete cubic test block

Abstract

The utility model belongs to the technical field of concrete quick form removal frames, and particularly relates to a concrete cube test block quick form removal frame which comprises a base, a plurality of supporting frames are fixedly connected to the top of the base, sliding openings are formed in the tops of the supporting frames, movable rods are slidably inserted into the sliding openings, and the movable rods are fixedly connected with the base. And the top of the movable rod is fixedly connected with a placing plate, and the top of the placing plate is fixedly connected with a lower mold frame. The threaded rod is driven by the motor to rotate, the threaded sleeve is influenced by the threaded rod to drive the placing plate to vertically move upwards, so that the height of the placing plate is changed, personnel can conveniently take a concrete test mold, and due to the fact that a concrete cubic test block is large in size and heavy in weight, time and labor are wasted when the test block is disassembled, and time and labor are saved. The test blocks with different strengths are easily placed in one group when a single test block is disassembled, so that the device can quickly disassemble the group of test blocks and avoid different strengths of the test blocks in the same group, and the conditions that the test blocks are lack of edges and corners and the mold is damaged are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete rapid formwork removal frames, in particular to a concrete cubic test block rapid formwork removal frame. Background Art

[0002] To make cubic meter concrete test blocks, samples of concrete raw materials are taken on site. After sampling, the concrete raw materials are loaded into concrete test molds according to specifications. After the concrete raw materials in the test molds are solidified, the concrete test blocks in the test molds are demolded and cured. When demolding, there are often problems such as difficulty in demolding, missing edges and corners of the test blocks, and damage to the test molds.

[0003] In order to solve the above problems, we proposed a quick formwork removal frame for concrete cube specimens. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a quick demoulding frame for concrete cubic test blocks.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a concrete cube test block quick demolding frame, including a base, a plurality of support frames are fixedly connected to the top of the base, a plurality of the support frames are provided with sliding openings on the tops, a movable rod is slidably inserted in the sliding openings, a placement plate is fixedly connected to the top of the movable rod, a lower formwork frame is fixedly connected to the top of the placement plate, a steel frame is welded to the outer side wall of the lower formwork frame, a plurality of threaded holes are provided on the top of the steel frame, an upper formwork frame is provided on the top of the steel frame, the upper formwork frame is threadedly connected to the threaded holes by bolts, a concrete test mold is placed on the top of the lower formwork frame, a threaded sleeve is fixedly connected to the bottom of the placement plate, a motor is fixedly connected to the top of the base, a threaded rod is fixedly connected to the driving end of the motor, and the threaded rod is threadedly connected to the threaded sleeve.

[0006] In the above-mentioned concrete cube test block rapid formwork removal frame, the support frame is provided with a plurality of first clamping holes, the movable rod is provided with a plurality of second clamping holes, and the support frame and the movable rod are fixed by the clamping rod.

[0007] In the above-mentioned concrete cube test block rapid formwork removal frame, a plurality of fixed blocks are fixedly connected to the bottom of the base, and a plurality of universal wheels are fixedly connected to the bottom of the fixed blocks.

[0008] In the above-mentioned concrete cube test block rapid formwork removal frame, a plurality of the support frames are arranged at the four corners of the top of the base, and a plurality of threaded holes are evenly arranged at the four corners of the steel frame and the upper formwork.

[0009] In the above-mentioned concrete cube test block rapid formwork removal frame, multiple of the first clamping holes are evenly arranged on the outer wall of the support frame, and multiple of the second clamping holes are evenly arranged on the outer wall of the movable rod, and the diameters of the first clamping hole, the second clamping hole and the clamping rod are equal.

[0010] In the above-mentioned concrete cube test block rapid formwork removal frame, a plurality of the fixing blocks are evenly arranged at the four corners of the bottom of the base.

[0011] Compared with the existing technology, the advantages of this concrete cube test block rapid demolding frame are:

[0012] The utility model uses a motor to rotate the threaded rod, and the threaded sleeve is affected by the threaded rod to drive the placement plate to move vertically upward, thereby changing the height of the placement plate, making it convenient for personnel to take the concrete test mold. Since the concrete cubic test block is large in size and heavy in weight, it is time-consuming and laborious to demold the test block. Demolding a single test block easily causes test blocks of different strengths to be placed in a group. This device can quickly demold a group of test blocks and avoid different strengths of test blocks in the same group, and there will be no situation where the test pieces are missing edges and corners or the mold is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a quick formwork removal frame for concrete cube test blocks proposed by the utility model;

[0014] Figure 2 A top view of a quick formwork removal frame for concrete cube test blocks proposed by the utility model;

[0015] Figure 3 The utility model is a bottom view of a quick demoulding frame for a concrete cube test block.

[0016] In the figure: 1 base, 2 support frame, 3 movable rod, 4 motor, 5 threaded rod, 6 threaded sleeve, 7 clamping rod, 8 placement plate, 9 lower formwork, 10 steel frame, 11 upper formwork, 12 concrete test mold, 13 bolt, 14 fixing block, 15 universal wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 3A quick demolding frame for concrete cubic test blocks comprises a base 1 and a frame body for quick demolding of concrete cubic meter test blocks, the frame body being 600 mm long, 140 mm high and 230 mm wide, the four sides being supported by angle steels, the steel frame 10 being reinforced with a 12 mm diameter steel bar, a plurality of support frames 2 being fixedly connected to the top of the base 1, a sliding opening being provided on the top of the plurality of support frames 2, a movable rod 3 being slidably inserted in the sliding opening, a placement plate 8 being fixedly connected to the top of the movable rod 3, a lower mold frame 9 being fixedly connected to the top of the placement plate 8, a steel frame 10 being welded to the outer side wall of the lower mold frame 9, a plurality of threaded holes being provided on the top of the steel frame 10, an upper mold frame 11 being provided on the top of the steel frame 10, the upper mold frame 11 being threadedly connected to the threaded holes by bolts 13, a concrete test mold 12 being placed on the top of the lower mold frame 9, a threaded sleeve 6 being fixedly connected to the bottom of the placement plate 8, a motor 4 being fixedly connected to the top of the base 1, a screw thread being fixedly connected to the driving end of the motor 4 The threaded rod 5 is threadedly connected with the threaded sleeve 6, and multiple support frames 2 are arranged at the four corners of the top of the base 1. Multiple threaded holes are evenly arranged at the four corners of the steel frame 10 and the upper mold frame 11. The threaded rod 5 is rotated by the motor 4, and the threaded sleeve 6 is affected by the threaded rod 5 to drive the placement plate 8 to move vertically upward, thereby changing the height of the placement plate 8, which is convenient for personnel to take the concrete test mold 12. After adjustment, the concrete test mold 12 can be placed on the lower mold frame 9, and the upper mold frame 11 is moved downward by rotating the bolt 13 until the upper mold frame 11 contacts the concrete test mold 12. The lower mold frame 9 can hold multiple concrete test molds 12. Due to the large volume and weight of the concrete cube test block, it is time-consuming and laborious to demold the test block. Demolding a single test block is likely to cause test blocks of different strengths to be placed in a group. This device can quickly demold a group of test blocks and avoid different strengths of test blocks in the same group, and there will be no situation where the test pieces are missing edges and corners or the mold is damaged.

[0019] The support frame 2 is provided with a plurality of card holes 1, and the movable rod 3 is provided with a plurality of card holes 2. The support frame 2 and the movable rod 3 are fixed by a card rod 7. The plurality of card holes 1 are evenly arranged on the outer wall of the support frame 2, and the plurality of card holes 2 are evenly arranged on the outer wall of the movable rod 3. The diameters of the card holes 1, 2 and the card rod 7 are equal. When the card rod 7 is taken down, the motor 4 moves the placement plate 8 upward. When it moves to a suitable position, the motor 4 is stopped, and then the card holes 1 and 2 are inserted through the card rod 7, thereby improving the stability of the device.

[0020] The bottom of the base 1 is fixedly connected with a plurality of fixed blocks 14, and the bottoms of the plurality of fixed blocks 14 are fixedly connected with universal wheels 15. The plurality of fixed blocks 14 are evenly arranged at the four corners of the bottom of the base 1, and the universal wheels 15 can be used to change the position of the device to improve practicality.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete cube test block rapid demolding frame, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a plurality of support frames (2), the tops of the plurality of support frames (2) are provided with sliding openings, a movable rod (3) is slidably inserted in the sliding opening, the top of the movable rod (3) is fixedly connected to a placement plate (8), the top of the placement plate (8) is fixedly connected to a lower formwork frame (9), the outer side wall of the lower formwork frame (9) is welded to a steel frame (10), the top of the steel frame (10) is provided with a plurality of threaded holes, an upper formwork frame (11) is provided on the top of the steel frame (10), the upper formwork frame (11) is threadedly connected to the threaded holes via bolts (13), a concrete test mold (12) is placed on the top of the lower formwork frame (9), the bottom of the placement plate (8) is fixedly connected to a threaded sleeve (6), the top of the base (1) is fixedly connected to a motor (4), the driving end of the motor (4) is fixedly connected to a threaded rod (5), and the threaded rod (5) is threadedly connected to the threaded sleeve (6).

2. A concrete cube test block rapid demolding frame according to claim 1, characterized in that: The support frame (2) is provided with a plurality of first clamping holes, the movable rod (3) is provided with a plurality of second clamping holes, and the support frame (2) and the movable rod (3) are fixed by means of a clamping rod (7).

3. The quick demoulding frame for concrete cube test block according to claim 1, characterized in that: A plurality of fixed blocks (14) are fixedly connected to the bottom of the base (1), and a universal wheel (15) is fixedly connected to the bottom of the plurality of fixed blocks (14).

4. The quick demoulding frame for concrete cube test blocks according to claim 1, characterized in that: A plurality of the support frames (2) are arranged at the four corners of the top of the base (1), and a plurality of threaded holes are evenly arranged at the four corners of the steel frame (10) and the upper mold frame (11).

5. The quick demoulding frame for concrete cube test block according to claim 2, characterized in that: A plurality of the first clamping holes are evenly arranged on the outer wall of the support frame (2), and a plurality of the second clamping holes are evenly arranged on the outer wall of the movable rod (3). The diameters of the first clamping hole, the second clamping hole, and the clamping rod (7) are equal.

6. A concrete cube test block rapid demoulding frame according to claim 3, characterized in that: The plurality of fixing blocks (14) are evenly arranged at the four corners of the bottom of the base (1).

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